Question: A motor scooter travels east at a speed of 12
A motor scooter travels east at a speed of 12 m/s. The driver then reverses direction and heads west at 15 m/s. What is the change in velocity of the scooter? Give magnitude and direction.
Answer to relevant QuestionsTo pass a physical fitness test, Massimo must run 1000 m at an average rate of 4.0 m/s. He runs the first 900 m in 250 s. Is it possible for Massimo to pass the test? If so, how fast must he run the last 100 m to pass the ...The graph shows values of x(t) in meters for an object traveling in a straight line. Plot vx as a function of time for this object from t = 0 to t = 8 s. (a) In Fig. 2.11, what is the instantaneous acceleration of the sports car of Example 2.5 at the time of 14 s from the start? In figure 2.11 (b) What is the displacement of the car from t = 12.0 s to t = 16.0 s? (c) What ...A train is traveling south at 24.0 m/s when the brakes are applied. It slows down with a constant acceleration to a speed of 6.00 m/s in a time of 9.00 s. (a) Draw a graph of vx versus t for a 12-s interval (starting 2 s ...A train, traveling at a constant speed of 22 m/s, comes to an incline with a constant slope. While going up the incline, the train slows down with a constant acceleration of magnitude 1.4 m/s2. (a) Draw a graph of vx versus ...
Post your question